Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
6420074 47
RedGreenBlue
z18.33
znorm14.15
sky 13.2 13.2 13.1
S/N 9.0 14.6 15.3
S/N(c) 7.8 12.8 14.3
SN(E/C) 0.97
6420075 47
RedGreenBlue
z18.28
znorm14.10
sky 13.2 13.2 13.2
S/N 8.3 14.4 15.0
S/N(c) 7.4 12.6 13.8
SN(E/C) 1.02
6420076 47
RedGreenBlue
z18.28
znorm14.10
sky 13.1 13.1 13.1
S/N 8.3 14.1 15.0
S/N(c) 7.4 12.1 13.7
SN(E/C) 1.02
6420077 47
RedGreenBlue
z18.25
znorm14.07
sky 13.1 13.1 13.1
S/N 8.3 13.7 14.5
S/N(c) 7.0 11.8 13.2
SN(E/C) 1.01
6420078 47
RedGreenBlue
z18.25
znorm14.07
sky 13.0 13.0 13.0
S/N 8.1 13.6 14.4
S/N(c) 6.8 11.8 13.4
SN(E/C) 0.98
6420079 47
RedGreenBlue
z18.42
znorm14.24
sky 13.1 13.1 13.1
S/N 9.4 15.7 16.6
S/N(c) 7.8 13.6 15.6
SN(E/C) 1.02
6420080 47
RedGreenBlue
z18.51
znorm14.33
sky 13.1 13.1 13.2
S/N 10.0 16.8 17.9
S/N(c) 8.6 14.7 16.5
SN(E/C) 0.99
6420081 47
RedGreenBlue
z18.71
znorm14.53
sky 13.4 13.4 13.4
S/N 11.8 19.5 20.8
S/N(c) 10.0 17.2 19.2
SN(E/C) 0.99